This special feature page from the American Chemical Society (ACS) showcases the up-and-coming field of "green chemistry," that is, the development of chemical products and processes that eliminate or reduce the use and...

This resource covers Seyfert galaxies, radio galaxies, BL Lacertae (BL Lac) objects, quasars, supermassive black holes, determining masses in galactic centers using the virial theorem, and a model for active galactic...

In this professional development video from Getting Results, Dr. John Bransford, professor of education at the University of Washington School of Education, and an instructor talk about how to engage students. Bransford...

This is a 3:15 minute video on YouTube. It shows a set of high school students assigned to a manufacturing project that is very much like a real industry situation. A diverse mix of students work on developing a...

The Advanced Technological Education Television (ATETV.org) project is a web-based video series and interactive network designed to connect students and professionals with careers in advanced technology. Created under...